CN101858299A - Wave power generation capsule - Google Patents

Wave power generation capsule Download PDF

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Publication number
CN101858299A
CN101858299A CN201010173264A CN201010173264A CN101858299A CN 101858299 A CN101858299 A CN 101858299A CN 201010173264 A CN201010173264 A CN 201010173264A CN 201010173264 A CN201010173264 A CN 201010173264A CN 101858299 A CN101858299 A CN 101858299A
Authority
CN
China
Prior art keywords
guide rod
power generation
permanent magnet
wave power
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201010173264A
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Chinese (zh)
Other versions
CN101858299B (en
Inventor
季辰
娄保东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hohai University HHU
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Hohai University HHU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hohai University HHU filed Critical Hohai University HHU
Priority to CN2010101732649A priority Critical patent/CN101858299B/en
Publication of CN101858299A publication Critical patent/CN101858299A/en
Application granted granted Critical
Publication of CN101858299B publication Critical patent/CN101858299B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

Abstract

The invention relates to a wave power generation capsule which comprises a permanent magnet, a guide rod, a coil, an inner sleeve, sealing heads, a floating ring and a bearing, wherein the permanent magnet is fixed with the guide rod and is arranged in the coil and the inner sleeve to axially slide, the coil is fixed with the inner sleeve, the guide rod or the permanent magnet is provided with the bearing, the bearing is in contact with the inner sleeve, two end parts of the inner sleeve are provided with the sealing heads, and the outer ring of the inner sleeve is provided with the floating ring. Each unit has lower cost, i.e. the manufacture cost per watt is low to more than 10 RMB in average. The invention has very wide application range.

Description

Wave power generation capsule
Technical field
The present invention relates to a kind of device that utilizes wave-activated power generation.
Background technique
The wave-activated power generation that utilizes the ocean is an importance of production of renewable energy resources.The turbine that utilizes wave, the generator set that generator is formed have appearred adopting in prior art.Comprise and establish the opening of introducing wave, on a plurality of airflow holes, be provided with one/or a plurality of two-way airflow of introducing change the moving vane angle and have the same turbine that turns to function, connect a generator.To utilize fluctuating of seawater to enter integrated spaced/or split wave warehouse compressed air or form negative pressure and replenish the moment of torsion supply generator that the double-swing moving vane of air vane machine is exported same sense of rotation independently.But said structure complexity.
CN200410010595.5 has utilized this a kind of original equipment of bellows that wave energy is transformed, and after the improvement wave energy is converted into the method for electric energy.CN200610166384.X adopts in the ship shape buoyancy aid, and lower railway neutral position on the hawser of weight flexible fastening lower railway on having or the chain is set, and hawser or chain bad shape of strip adoption also connect the power generating equipment of rotor.
The CN200480031350.9 wave-type electric generator of Sumitomo electrical industry, structure is as follows: be the pneumatic spring yielding support with weight with elastic member in the leg on float, the generating parts of electromagnetic damper are set between weight and float.The elasticity coefficient of described pneumatic spring is adjusted by the auxiliary tank that is provided with in piston and in the float in advance, so that the unattenuated natural vibration number of pneumatic spring mutual vibration number than the predetermined range of ω/ω 0 near the vibration number of wave or consistent with it, and make the vibration and the wave resonance of spring system, make the maximum that relatively moves of generating parts.When obtaining energy, above device needs constantly to adjust the elasticity coefficient of spring.
CN200510032243.4 Wave activated generator, the fluctuating of wave drive the interior similar piston mechanism-mover of buoyancy tank driving generator and make relative linear reciprocating motion with stator.Mover be one by tens of or more groups of permanent magnet-magnet cases by SN-NS-SN-NS ... the arrangement parts that are formed by stacking, it be inserted in by more groups embedded in the U-shaped of coil winding or the stator tube that T type magnetic conduction wheel is formed by stacking, coil winding sympathetically.When the wave dipping and heaving promoted the buoyancy tank motion, it is reciprocating that buoyancy tank drives mover simultaneously, and the magnetic flux that the stator coil winding is accepted changes thereupon and produces induced potential, and the kinetic energy of wave is directly changed into electric energy.In like manner, stator is superimposed by permanent magnet-magnet case, mover is superimposed by coil winding-magnetic conduction wheel, and during the mover motion, the magnetic flux that coil winding is accepted also can change and produce induced potential.Said structure is difficult to realize in practicality.
Summary of the invention
The present invention seeks to: utilize the water fluctuation energy supply, a kind of new energy that reuses is provided, the device of nature electric generation, the electricity generating device of widely used miniature water fluctuation especially simple in structure, more specifically, the present invention seeks to propose that a kind of cost is low, the Wave power generation capsule of reliable operation, watt level generating that efficient is high, and can utilize the present invention's generating of networking, have special significance in many applications.
Technical solution of the present invention is: Wave power generation capsule, constitute by permanent magnet, guide rod, coil, interior cover (block cover), sealing head, buoyancy ring, bearing, permanent magnet and guide rod are fixed and are placed in coil and the interior cover axis and slide, coil and interior cover are fixed, guide rod or permanent magnet are provided with bearing, bearing contacts with the inner sleeve, and interior cover two end part are equipped with sealing head, interior cover outer ring is provided with buoyancy ring.The slip of permanent magnet of the present invention, guide rod is a low resistance structure, because the buoyancy ring structure is arranged, the slip of permanent magnet, guide rod is that assurance is vertical, be easy to dipping and heaving along with wave, the voltage that the two ends output of generating capsule coil induces on coil because of the motion of permanent magnet guide rod, the efficient height of generating.
The invention has the beneficial effects as follows: the present invention is that a kind of cost is low, the Wave power generation capsule of reliable operation, high watt of level generating of efficient, and main member can the rubber and plastic member be main.When interior cover diameter reaches about 8mm, when wire circle reaches the 2000-4000 circle, nearly 10 watts of generating peak power, generally can be at 1--8 watt, can be connected to electric consumer by the mode of full wave rectifier or charge in storage battery (or ultracapacitor), adopt a plurality of the present invention can be arbitrarily in the ocean or waves surging turbulently place gather electric weight, it is especially effective to be used for floating electrical equipment or personal belongings, the cost of each unit is extremely low, average every watt manufacture cost is low to moderate more than ten yuan, and therefore purposes of the present invention is very extensive.
Description of drawings
Permanent magnet 1, guide rod 2, coil 3, link stopper 4, fixed cover 5, interior cover 6, sealing head 7, buoyancy ring 8, bearing 9.
Embodiment
Wave power generation capsule of the present invention, by permanent magnet, guide rod, coil, interior cover (comprising the block cover), sealing head, buoyancy ring, bearing constitutes, interior cover 6 can be integrated with the skeleton of coil, can establish a fixed cover 5 again and place interior cover 6 outer rings, buoyancy ring 8 places the outer ring of fixed cover 5 again, permanent magnet 1 can be made annular casing on guide rod 2, the orientation of permanent magnet can be axial orientation or orientation perpendicular to axial direction, the coiling number of turns of coil 3 is the 1600-3500 circle, in cover 6 close end both sides can be provided with link stopper 4, permanent magnet is bonded at or then can permanent magnet be blocked by link stopper 4 when being enclosed within guide rod.
Especially can guide rod 2 side bonds rare-earth permanent magnets, interior cover 6 is can be the structure that vacuumizes with the cavity that sealing head 7 forms.Bearing 9 is circle annular bearings, and bearing 9 also can be that rod is gone up the protruding pearl that the outside is provided with plurality of fixed.The circle annular bearing or the outside are provided with the protruding pearl and the sliding contact of interior cover inwall of plurality of fixed, and permanent magnet, guide rod are moved up and down with the fluctuating of light damping with ocean wave.
Improvement of the present invention also comprises: in guide rod 2 ends or sealing head 7, be provided with spring, permanent magnet, guide rod move to sealing head 7 near the time produce contact resilient by spring and help being moved further of guide rod 2 permanent magnets.Sealing head of the present invention, buoyancy ring etc. all can be the product of rubber and plastic structure (except coil, permanent magnet, guide rod and fixed cover), when interior cover diameter reaches about 8mm, wire circle reaches 2100 circles, and generating is at 1--8 watt, and gross weight has only the capsule shape electricity generating device of 300-500 gram.According to the structure of the invention described above, and make cost and consider that the present invention can adapt to from the wave scope more than the 0.2-2 rice.

Claims (7)

1. Wave power generation capsule, it is characterized in that constituting by permanent magnet, guide rod, coil, interior cover, sealing head, buoyancy ring, bearing, permanent magnet and guide rod are fixed and are placed in coil and the interior cover axis and slide, coil and interior cover are fixed, guide rod or permanent magnet are provided with bearing, bearing contacts with the inner sleeve, and interior cover two end part are equipped with sealing head, interior cover outer ring is provided with buoyancy ring.
2. Wave power generation capsule according to claim 1 is characterized in that bearing is a circle annular bearing, or is provided with the protruding pearl of plurality of fixed outside excellent the going up that the circle annular bearing or the outside are provided with the protruding pearl and the sliding contact of interior cover inwall of plurality of fixed.
3. Wave power generation capsule according to claim 1 and 2 is characterized in that guide rod side bonds rare-earth permanent magnet.
4. Wave power generation capsule according to claim 1 and 2, cover is the structure that vacuumizes with the cavity that sealing head forms in it is characterized in that.
5. Wave power generation capsule according to claim 1 and 2 is characterized in that being provided with spring in guide rod end or sealing head.
6. Wave power generation capsule according to claim 3, cover is the structure that vacuumizes with the cavity that sealing head forms in it is characterized in that.
7. Wave power generation capsule according to claim 4 is characterized in that being provided with spring in guide rod end or sealing head.
CN2010101732649A 2010-05-14 2010-05-14 Wave power generation capsule Expired - Fee Related CN101858299B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101732649A CN101858299B (en) 2010-05-14 2010-05-14 Wave power generation capsule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101732649A CN101858299B (en) 2010-05-14 2010-05-14 Wave power generation capsule

Publications (2)

Publication Number Publication Date
CN101858299A true CN101858299A (en) 2010-10-13
CN101858299B CN101858299B (en) 2013-08-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101732649A Expired - Fee Related CN101858299B (en) 2010-05-14 2010-05-14 Wave power generation capsule

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389723A (en) * 2012-12-05 2015-03-04 河海大学常州校区 Wave power generation device
WO2019023834A1 (en) * 2017-07-31 2019-02-07 南通市东方塑胶有限公司 Underwater linear power generation device having partition chamber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6768217B2 (en) * 2002-02-20 2004-07-27 Ocean Power Technologies, Inc. Wave energy converter system of improved efficiency and survivability
CN1696499A (en) * 2004-11-05 2005-11-16 谭晛 Fluctuation, wave power generator
CN1746486A (en) * 2005-10-12 2006-03-15 谭晛 Wave activated generator
CN100432424C (en) * 2005-11-11 2008-11-12 杨继新 Equipment of wave power generation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389723A (en) * 2012-12-05 2015-03-04 河海大学常州校区 Wave power generation device
WO2019023834A1 (en) * 2017-07-31 2019-02-07 南通市东方塑胶有限公司 Underwater linear power generation device having partition chamber

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Address after: 225400 Jiangsu city of Taizhou province Taixing City Zhang Qiao Zhen Kuang Zhuang village four groups

Patentee after: HOHAI University

Address before: Xikang Road, Gulou District of Nanjing city of Jiangsu Province, No. 1 210098

Patentee before: HOHAI University

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130821

Termination date: 20170514